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Mass of the Earth (5.97 septillion kg) is 2 thousand x Mass of Oberon (moon of Uranus) (3.01 sextillion kg)
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Forest in Finland (2011) (25,030 km^2)
If this was a standard unit ...
"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine
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